symptoms

The problem might be deeper if you are experiencing persistent gastrointestinal symptoms like nausea, vomiting, etc. The diagnosis of Lyme disease becomes easier when bull’s eye rashes appear. Other clinical manifestations include severe joint pain, facial nerve paralysis, tiredness, etc.

You may wonder if gastrointestinal symptoms occur as a result of Lyme disease. Sometimes, these gut issues may be the only signs that can be observed in a patient.

The incidence of misdiagnosis becomes high when only gastrointestinal symptoms are noted. In this blog, we will together explore the gastrointestinal symptoms of Lyme disease.

What are the gastrointestinal symptoms associated with Lyme disease?

Lyme disease can cause gastrointestinal symptoms, like:

  • Abdominal pain
  • Nausea
  • Vomiting
  • Bloating
  • Heartburn

If you develop Lyme disease, the bacteria will directly affect the gastrointestinal system, leading to inflammation. These digestive issues can result in immune dysregulation, causing chronic infections. In later stages of the disease, bacteria can penetrate deeper into the GI tract.

gastrointestinal

What is leaky gut syndrome?

Our gut has an intestinal lining that acts as a barrier, regulating the entry of substances out of the digestive system and into the circulation. This lining can be compared to the blood-brain barrier that secures the brain from infection. When the disease progresses, the bacteria cross the barrier and reach the nervous system. This can result in neurological manifestations.

In leaky gut syndrome, bacteria, toxins, etc, can enter the bloodstream through the barrier. Inflammation and health problems occur when the intestinal lining becomes weak. Low fiber/high sugar content can cause leaky gut syndrome. Apart from diet, this condition can also be caused by high levels of stress and alcohol consumption.

The majority of the immune system of the body lives inside the gut. It is important to maintain a healthy microbiome to fight against infections. Lyme disease is an inflammatory condition, and patients are prone to food allergies. The imbalances in the gut microbiome can further worsen the inflammation that affects the immune response and leads to compromised health.

As a result, the overall clinical symptoms can worsen and delay the recovery from Lyme disease.

gut

Can constipation occur in Lyme disease?

It has been determined that around 25% of the individuals struggle with constipation, which can lead to several health issues. Constipation can be considered similar to Bell’s palsy. Lyme disease can cause the disruption of nerves that innervate the intestine. There will be a reduction in the muscular wave of contractions that moves the contents of the intestine downstream.

Patients take laxative medicines for longer periods, and the underlying cause will not be identified. Nerve dysfunction can occur anywhere in the digestive system, such as the esophagus, which can result in dysphagia. Prokinetic medicines can improve bowel movements.

What is the role of nutrition in managing Lyme-related gut issues?

Your gastrointestinal system requires optimal nutrition to maintain proper function. Consuming a nutrient-rich diet can help the body fight against various infections. Adequate nutrition can help ease the symptoms and enhance the healing.

You can remove the processed foods and sugar content from the diet. Sugars/carbohydrates can promote the growth of the gut microbiome.

Around 70-80% of the immune system lies in the gut. When there is a disruption in the gut microbiome, the immune system becomes weak. As a result, the clinical symptoms of Lyme disease advance and worsen the health of the individual.

Consume anti-inflammatory foods can help in lowering inflammation. Common anti-inflammatory foods include seafood, vegetables, blueberries etc.

Can antibiotics worsen gastrointestinal symptoms?

symptoms

It has been estimated that global use of antibiotics increased by 65% in the years between 2000-2015. Antibiotics can result in major changes in the gut microbiome that can result in long-term consequences on health.

According to the studies, antibiotic use is responsible for gastrointestinal infections, irritable bowel disease, etc. The functions of human gut microbiome include:

  • Production of antimicrobial substances
  • Stimulating IgA production.
  • Maintaining the integrity of intestinal epithelium
  • Regulating the function of immune system
  • Stimulation of peristalsis

Antibiotics can affect the diversity of gut microbiota and cause disruption in the balance that exists between different species of gut microorganisms. Intake of antibiotics can worsen gastrointestinal symptoms as it kills the beneficial microorganisms in the gut. When antibiotics are used for an extended period, the gut microbiome can be affected, leading to various gastrointestinal symptoms.

Antibiotics can also cause Small Intestinal Bacterial Overgrowth (SIBO), which causes the entry of bacteria into the small intestine from the large intestine. This can lead to symptoms like abdominal discomfort, bloating, diarrhoea, etc. SIBO is seen in Lyme patients who are under antibiotic treatment for a prolonged period.

Candidal overgrowth occurs when antibiotics kill the bacteria that control the growth of yeast. When the patient is under antibiotic treatment, it is important to include probiotics in the diet that promote the growth of beneficial bacteria.

How to treat gastrointestinal symptoms of Lyme disease?

One major step is to treat the underlying infection with antibiotics. Treating the root cause of infection can reduce the gastrointestinal symptoms. While taking antibiotics, it is important to support the digestive system with probiotics.

Probiotics can help restore the healthy microbiome of the gut. Focusing on a balanced diet, including fresh fruits, vegetables, fatty fish, whole grains, etc, can enhance the healing of the digestive system.

Constipation can occur when Lyme disease affects the vagus nerve. In these cases, physical therapy or prokinetic agents can be beneficial. Incorporating lifestyle changes, such as stress relaxation techniques, can lead to reduced clinical symptoms and better health.

One major step is to treat the underlying infection with antibiotics. Treating the root cause of infection can reduce the gastrointestinal symptoms. While taking antibiotics, it is important to support the digestive system with probiotics.

Probiotics can help restore the healthy microbiome of the gut. Focusing on a balanced diet, including fresh fruits, vegetables, fatty fish, whole grains, etc, can enhance the healing of the digestive system.

Constipation can occur when Lyme disease affects the vagus nerve. In these cases, physical therapy or prokinetic agents can be beneficial. Incorporating lifestyle changes, such as stress relaxation techniques, can lead to reduced clinical symptoms and better health.

Conclusion:

  • There is an increased risk of misdiagnosis as gastrointestinal symptoms mimic other conditions, such as irritable bowel syndrome.
  • For some individuals, bloating or abdominal pain can occur as early signs of infection.
  • Management of Lyme-related gastrointestinal symptoms requires an integrative/holistic approach.
  • Early detection of the disease can lead to timely intervention and a better prognosis.

References:

  1. Project Lyme. Gastrointestinal Symptoms of Lyme Disease [Internet]. Project Lyme; 2024 Jan 9 [cited 2025 Jun 20]. Available from: https://projectlyme.org/gastrointestinal-symptoms-of-lyme-disease/
  2. Global Lyme Alliance. Leaky Gut and Lyme Disease [Internet]. Global Lyme Alliance; [cited 2025 Jun 20]. Available from: https://www.globallymealliance.org/blog/leaky-gut-and-lyme-disease/
  3. Christensen L. How good nutrition can help you recover from Lyme disease [Internet]. LymeDisease.org; 2021 Dec 08 [cited 2025 Jun 20]. Available from: https://www.lymedisease.org/how-good-nutrition-can-help-you-recover-from-lyme-disease/
  4. Ramirez J, Guarner F, Bustos Fernández L, Maruy A, Sdepanian VL, Cohen H. Antibiotics as Major Disruptors of Gut Microbiota [Internet]. Frontiers in Cellular and Infection Microbiology. 2020 Nov 24 [cited 2025 Jun 20];10:572912. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7732679/

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Sophia Williams

Health & Wellness Content Strategist

Sophia Williams is a passionate content writer specializing in health and wellness and is deeply interested in chronic conditions like Lyme disease. With years of experience in creating educational and empathetic content, I aim to raise awareness and provide valuable insights that empower readers to take charge of their health.